FR508007A - Distributeur pour marteaux pneumatiques - Google Patents

Distributeur pour marteaux pneumatiques

Info

Publication number
FR508007A
FR508007A FR508007A FR508007DA FR508007A FR 508007 A FR508007 A FR 508007A FR 508007 A FR508007 A FR 508007A FR 508007D A FR508007D A FR 508007DA FR 508007 A FR508007 A FR 508007A
Authority
FR
France
Prior art keywords
distributor
pneumatic hammers
hammers
pneumatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR508007A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dujardin & Cie
Original Assignee
Dujardin & Cie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dujardin & Cie filed Critical Dujardin & Cie
Application granted granted Critical
Publication of FR508007A publication Critical patent/FR508007A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston
    • B25D9/16—Valve arrangements therefor
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR508007A 1919-12-31 1919-12-31 Distributeur pour marteaux pneumatiques Expired FR508007A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR508007T 1919-12-31

Publications (1)

Publication Number Publication Date
FR508007A true FR508007A (fr) 1920-09-29

Family

ID=8910102

Family Applications (1)

Application Number Title Priority Date Filing Date
FR508007A Expired FR508007A (fr) 1919-12-31 1919-12-31 Distributeur pour marteaux pneumatiques

Country Status (1)

Country Link
FR (1) FR508007A (fr)

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